Implements Drupal\Core\Database\Query\ConditionInterface::isNotNull().
Overrides ConditionInterface::isNotNull
File
 
   - drupal/core/lib/Drupal/Core/Database/Query/Merge.php, line 336
 
  - Definition of Drupal\Core\Database\Query\Merge
 
  Class
  
  - Merge 
 
  - General class for an abstracted MERGE query operation.
 
  Namespace
  Drupal\Core\Database\Query
Code
public function isNotNull($field) {
  $this->condition
    ->isNotNull($field);
  return $this;
}